00687cam a22002291 4500 sa 68013784 DLC 20260227112625.0 711115s1966 ii b 000 0 eng sa 68013784 DLC DLC DLC QA1 .M92 no. 49 531.1 Vaidya, P. C. (Prahlad Chunilal), 1918- Selected topics in gravitation [by] P. C. Vaidya. Notes prepared by A. R. Prasanna. Madras, Institute of Mathematical Sciences [1966?] 76 l. 27 cm. Matscience report, 49 Bibliography: l. 76. Gravitation. Prasanna, A. R. 85342 85342